1022100009913 has 2 divisors, whose sum is σ = 1022100009914. Its totient is φ = 1022100009912.

The previous prime is 1022100009893. The next prime is 1022100009923. The reversal of 1022100009913 is 3199000012201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 676453611024 + 345646398889 = 822468^2 + 587917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022100009913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022100009923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511050004956 + 511050004957.

It is an arithmetic number, because the mean of its divisors is an integer number (511050004957).

Almost surely, 2^{1022100009913} is an apocalyptic number.

It is an amenable number.

1022100009913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022100009913 is an equidigital number, since it uses as much as digits as its factorization.

1022100009913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 1022100009913 in words is "one trillion, twenty-two billion, one hundred million, nine thousand, nine hundred thirteen".